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Sodium amytal, which is used as a truth serum for narco-analysis, belongs to the __________ group of drugs.

Question and options

Sodium amytal, which is used as a truth serum for narco-analysis, belongs to the __________ group of drugs.
  1. Benzodiazepines
  2. Barbiturates
  3. Scopolamine
  4. Narcotics

Answer and explanation

Correct answer: B - Barbiturates
Sodium amytal (amobarbital) is a barbiturate, used like sodium pentothal (thiopental) in narcoanalysis. It is not a benzodiazepine or an opioid narcotic, and scopolamine is a separate anticholinergic drug once used as a truth serum.

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